Question: What fleet is USAir Flight 5050 a part of?
Paraphrase: What armada is USAir Flight 5050 a piece of?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q7865889 wdt:P137 ?X . ?X wdt:P121 ?answer}
Answer: Boeing 757, Boeing 767, Airbus A320 family, Airbus A330, A350, Boeing 737 Classic, E-Jet